Olo is an imaginary color that can only be seen using specialized tools that exclusively activate the M cone cells on the retina, without activating the L and S cone cells at the same time.
International orange
International orange is a color used in the aerospace industry and maritime industry to set objects apart from their surroundings, similar to safety orange, but deeper and with a more reddish tone.
jedypod/ociogen
OCIOGen simplifies OpenColorIO config creation with a user-friendly GUI, flexible YAML definitions, automatic LUT discovery, and command-line generation capabilities.
Escher Circuits: Using Vision to Perform Computation
esolangs, esoplatforms, esosystems, and all that break from the norms of computing
opticdev/optic
OpenAPI linting, diffing and testing. Optic helps prevent breaking changes, publish accurate documentation and improve the design of your APIs.
Chemists discover how blue light speeds blindness
Blue light from digital devices and the sun transforms vital molecules in the eye's retina into cell killers, according to optical chemistry research at The University of Toledo.
oklch() CSS function - CSS | MDN
The oklch() functional notation expresses a given color in the Oklab color space. oklch() is the cylindrical form of oklab(), using the same L axis, but with polar Chroma (C) and Hue (h) coordinates.
Ollama
Ollama is the easiest way to automate your work using open models, while keeping your data safe.
OpenAI Has New Focus (on the IPO)
The Wall Street Journal recently reported that leadership wants OpenAI, the company, to focus. Seems like a plain old business strategy story. Nope! First, in more prosaic terms, the all-hands and …
The Secret to Rendering Vibrant Colors with AgX in Blender is the Raw Workflow
Many artists have heard about how Blender’s AgX color transform is technically better than standard sRGB, Filmic, ACES, and others, but, in practice, struggle to actually get the colors they want while using it because the default results can look a bit dull, and certain colors like neon yellow are hard to produce.
Zo Computer | Your Home on the Internet
The internet was hijacked. We give you the keys back. Zo is an AI computer in the cloud that gives you superpowers to build anything, host anything, and own it all.
A perceptual color space for image processing
From personal project to industry standard Introduction added in 2025 When introduced Oklab in 2020, I never expected it to reach as far as...
color-space — every color space, one tiny API, verified
An open collection of color spaces. Convert any space to any other with conventional ranges and independently anchored formulas.
Egyptian blue
Egyptian blue, also known as calcium copper silicate (CaCuSi4O10 or CaOCuO(SiO2)4 (calcium copper tetrasilicate)) or cuprorivaite, is a pigment that was used in ancient Egypt for thousands of years. It is considered to be the first synthetic pigment.
The full stack behind abundant intelligence
OpenAI CFO Sarah Friar explains how advances across chips, compute, models, and products compound to deliver more useful intelligence at greater scale and lower cost.
